August 2016

VFD’s and Load Side Disconnects

National Electric Code (NEC) requires there to be a disconnect within sight of the motor. Specifically, Article 430, Part IX details that “within sight” means visible and not more than 50 feet from each other.film Rings If a Variable Frequency … Continue reading

Reasons Why Energy Retrofits Are Booming

According to the US Department of Energy, commercial buildings account for 35% of US electricity consumption. Proper heating, ventilating, and air-conditioning (HVAC) are key to maintaining a comfortable, healthy and productive work environment. Collectively, these systems account for approximately 40% … Continue reading